Home / 1,150,015.26-1,725,823.31-476,100.06

Finding the Fourth Proportional to 1,150,015.26, 1,725,823.31 and 476,100.06

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Solution

The fourth proportional to 1,150,015.26, 1,725,823.31 and 476,100.06 is: 714,481.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,015.26 : 1,725,823.31 = 476,100.06 : x
  2. Step 2: Convert to fraction form
    1,150,015.26/1,725,823.31 = 476,100.06/x
  3. Step 3: Cross multiply
    1,150,015.26x = 1,725,823.31 × 476,100.06
  4. Step 4: Simplify right side
    1,150,015.26x = 821,664,581,440.40
  5. Step 5: Solve for x
    x = 821,664,581,440.40/1,150,015.26
  6. Step 6: Final answer
    x = 714,481.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.